Telecommunication devices, namely, wireless intercoms; wireless networks comprised of wireless network interface cards and telecommunications base stations having communication signal transmitters, communication signal receivers, and communication signal transceivers; wireless computing devices, namely, cloud servers for electronic transmission of voice, messages, and data; wireless devices used in connection with intercoms, namely, telecommunications base stations; wireless devices used in connection with networks and computing devices, namely, mobile phones and smart phones configured to operate using multiple radio access technologies
Electrical and Scientific Apparatus